The ship's two-level Ultimate Family Suite features a kids-only bedroom, a slide, a LEGO wall, air-hockey, a TV room with a popcorn machine and a library of video games. The colorful, spacious staterooms also have 212-square-foot balconies with pool tables and full-sized whirlpools.

Arcade games can be found on the ship's Playmakers Sports Bar & Arcade, which will have 30 big-screen TVs and serve up wings, burgers and craft beers. The eatery will span the length of the ship's Boardwalk neighborhood, nearby its AquaTheater, Johnny Rockets eatery, and the Ultimate Abyss water slide.

"We set out to create a new level of vacation adventure and deliver the ultimate escape for families of all shapes and sizes. Symphony will introduce the most cutting-edge, customizable, and digitally-enhanced experiences in the Royal Caribbean fleet," said Michael Bayley president and CEO Royal Caribbean International.

The ship's Entertainment Place features an attraction area anchored by Casino Royale. It includes Studio B, a full-scale ice rink and laser tag area; The Attic, a comedy club; and Jazz on 4 with live jazz and blues performances.

Symphony's Pool and Sports Zone has the Ultimate Abyss water slide, a trio of waterslides called The Perfect Storm, two surf simulators, a mini golf course, a zip line a beach pool and an eatery called El Loco Fresh serving Mexican fare.

Royal Promenade has dinning and shopping options including the Bionic Bar with robotic bar tenders, and the Rising Tide Bar.

The ship's Youth Zone has programming for kids and teens, including the Puzzle Break challenge where teams will race against the clock to escape the submarine-themed room before time runs out.

Symphony's Vitality at Sea Spa and Fitness Center has a gym and spa.

More entertainment on the ship can be found in its theaters. "Hairspray," Royal Caribbean International's first Broadway musical at sea, will play at the Symphony's Royal Theater along with the cruise line's original show "Flight." An aqua show called "HiRo" and an ice-skating show called "1977" will also play onboard the ship.

Royal Caribbean International is owned by Miami-based Royal Caribbean Cruises Ltd. (NYSE: RCL). The cruise line sails 24 ships to destinations in Bermuda and the Caribbean, Europe, Canada and New England, Alaska, South America, Asia, and Australia and New Zealand.